201840964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{43613}}^1$

素因数の和:43719

約数の個数: 24

約数和(自身を含む): 384675480

約数和(自身を除く): 182834516

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 43613, 87226, 174452, 566969, 1133938, 2267876, 3881557, 7763114, 15526228, 50460241, 100920482, 201840964]

約数ペア:

[(1, 201840964), (2, 100920482), (4, 50460241), (13, 15526228), (26, 7763114), (52, 3881557), (89, 2267876), (178, 1133938), (356, 566969), (1157, 174452), (2314, 87226), (4628, 43613)]